 @@ -1,280 +1,273 @@
-/*	$NetBSD: obs266_machdep.c,v 1.24 2021/03/30 01:47:44 rin Exp $	*/
+/*	$NetBSD: obs266_machdep.c,v 1.25 2021/03/30 03:57:03 rin Exp $	*/
 /*	Original: md_machdep.c,v 1.3 2005/01/24 18:47:37 shige Exp $	*/
 /*
  * Copyright 2001, 2002 Wasabi Systems, Inc.
  * All rights reserved.
+ *
  * Written by Eduardo Horvath and Simon Burge for Wasabi Systems, Inc.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *      This product includes software developed for the NetBSD Project by
  *      Wasabi Systems, Inc.
  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
  *    or promote products derived from this software without specific prior
  *    written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
  * Copyright (C) 1995, 1996 TooLs GmbH.
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *	This product includes software developed by TooLs GmbH.
  * 4. The name of TooLs GmbH may not be used to endorse or promote products
  *    derived from this software without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.24 2021/03/30 01:47:44 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.25 2021/03/30 03:57:03 rin Exp $");
 #include "opt_compat_netbsd.h"
 #include "opt_ddb.h"
 #include <sys/param.h>
 #include <sys/kernel.h>
 #include <sys/ksyms.h>
 #include <sys/mount.h>
 #include <sys/reboot.h>
 #include <sys/systm.h>
 #include <sys/device.h>
 #include <sys/module.h>
 #include <sys/bus.h>
 #include <sys/cpu.h>
 #include <uvm/uvm_extern.h>
 #include <machine/obs266.h>
 #include <powerpc/ibm4xx/dcr4xx.h>
 #include <powerpc/ibm4xx/cpu.h>
 #include <powerpc/ibm4xx/ibm405gp.h>
 #include <powerpc/ibm4xx/pci_machdep.h>
 #include <powerpc/ibm4xx/openbios.h>
 #include <powerpc/ibm4xx/tlb.h>
 #include <powerpc/ibm4xx/dev/comopbvar.h>
 #include <powerpc/spr.h>
 #include <powerpc/ibm4xx/spr.h>
 #include <dev/ic/comreg.h>
 #include <dev/pci/pcivar.h>
 #include <dev/pci/pciconf.h>
 #include "ksyms.h"
 #include "com.h"
 #if (NCOM > 0)
 #include <sys/termios.h>
 #ifndef CONADDR
 #define CONADDR		IBM405GP_UART0_BASE
 #endif
 #ifndef CONSPEED
 #define CONSPEED	B9600
 #endif
 #ifndef CONMODE
 			/* 8N1 */
 #define CONMODE		((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8)
 #endif
 #endif	/* NCOM */
 #define	TLB_PG_SIZE 	(16*1024*1024)
 void initppc(vaddr_t, vaddr_t, char *, void *);
 void
 initppc(vaddr_t startkernel, vaddr_t endkernel, char *args, void *info_block)
+{
 	vaddr_t va;
 	u_int memsize;
 	/* Setup board from OpenBIOS */
 	openbios_board_init(info_block);
 	memsize = openbios_board_memsize_get();
 	/* Linear map kernel memory */
 	for (va = 0; va < endkernel; va += TLB_PG_SIZE)
 		ppc4xx_tlb_reserve(va, va, TLB_PG_SIZE, TLB_EX);
 	/* Map console after RAM (see pmap_tlbmiss()) */
 	ppc4xx_tlb_reserve(CONADDR, roundup(memsize, TLB_PG_SIZE), TLB_PG_SIZE,
 	    TLB_I | TLB_G);
 	/* Initialize IBM405GPr CPU */
 	ibm40x_memsize_init(memsize, startkernel);
 	ibm4xx_init(startkernel, endkernel, pic_ext_intr);
 #ifdef DEBUG
 	openbios_board_print();
 #endif
 #ifdef DDB
 	if (boothowto & RB_KDB)
 		Debugger();
 #endif
 	/*
 	 * Look for the ibm4xx modules in the right place.
 	 */
 	module_machine = module_machine_ibm4xx;
+}
 void
 consinit(void)
+{
 #if (NCOM > 0)
 	com_opb_cnattach(OBS266_COM_FREQ, CONADDR, CONSPEED, CONMODE);
 #endif
+}
 /*
  * Machine dependent startup code.
  */
 void
 cpu_startup(void)
+{
 	/*
 	 * cpu common startup
 	 */
 	ibm4xx_cpu_startup("OpenBlockS266 IBM PowerPC 405GPr Board");
 	/*
 	 * Set up the board properties database.
 	 */
 	openbios_board_info_set();
 	/*
 	 * Now that we have VM, malloc()s are OK in bus_space.
 	 */
 	bus_space_mallocok();
 	/*
 	 * no fake mapiodev
 	 */
 	fake_mapiodev = 0;
+}
 int
 ibm4xx_pci_bus_maxdevs(void *v, int busno)
+{
 	/*
 	 * Bus number is irrelevant.  Configuration Mechanism 1 is in
 	 * use, can have devices 0-32 (i.e. the `normal' range).
 	 */
 	return 31;
+}
 int
 ibm4xx_pci_intr_map(const struct pci_attach_args *pa, pci_intr_handle_t *ihp)
+{
 	/*
 	 * We need to map the interrupt pin to the interrupt bit
 	 * in the UIC associated with it.
+	 *
 	 * This platform has 4 PCI devices.
+	 *
 	 # External IRQ Mappings:
 	 *  dev 1 (Ext IRQ3):	PCI Connector
 	 *  dev 2 (Ext IRQ4):	PCI Connector
 	 *  dev 3 (Ext IRQ5):	HPT IDE Controller
 	 *  dev 4 (Ext IRQ6):	Davicom Ethernet
 	 */
 	static const int irqmap[4/*device*/][4/*pin*/] = {
 		{  3,  3,  3,  3 },	/* 1: PCI Connector 1 */
 		{  4,  4,  4,  4 },	/* 2: PCI Connector 2 */
 		{  5,  5, -1, -1 },	/* 3: HPT IDE Controller */
 		{  6,  6, -1, -1 },	/* 4: Damicom Ethernet */
 	};
 	int pin, dev, irq;
 	pin = pa->pa_intrpin;
 	dev = pa->pa_device;
         *ihp = -1;
 	/* if interrupt pin not used... */
 	if (pin == 0)
 		return 1;
 	if (pin > 4) {
 		printf("pci_intr_map: bad interrupt pin %d\n", pin);
 		return 1;
+	}
 	if ((dev < 1) || (dev > 4)) {
 		printf("pci_intr_map: bad device %d\n", dev);
 		return 1;
+	}
 	if ((irq = irqmap[dev - 1][pin - 1]) == -1) {
 		printf("pci_intr_map: no IRQ routing for device %d pin %d\n",
 			dev, pin);
 		return 1;
+	}
 	*ihp = irq + 25;
 	return 0;
+}
 void
 ibm4xx_pci_conf_interrupt(void *v, int bus, int dev, int pin, int swiz,
     int *iline)
+{
 	static const int ilinemap[4/*device*/] = {
 , 29, 30, 31
 	};
 	if ((dev < 1) || (dev > 4)) {
 		printf("%s: bad device %d\n", __func__, dev);
 		*iline = 0;
 		return;
+	}
 	*iline = ilinemap[dev - 1];
+}